Croakies Eyewear Retainer 80% Lycra/ 20% Rubber Made in US Soft, comfortable, and stretchy, these Croakies sunglasses straps are perfect for kayaking, fishing, sailing, and more. Cinch the adjustable slider bead tight to your head for a secure fit or pull it all way back for a relaxed fit. With a Croakies Floatation Factor of 1, these Croakies will float plastic frames and plastic lens eyewear. Made of high-quality Lycra; 28 inches long; washable; made in the USA. Croakies has been creating stylish, durable, and functional products for life's everyday adventures for more than 40 years.